linux桌面系统上的一个vpn程序：SimpleDNSTunnel

Create DNS tunnel between two hosts.

Git repository: https://github.com/chyla/SimpleDNSTunnel


Building and installing:

./configure --prefix=/usr/local
make
make install


Example configuration:

 IMPORTANT NOTE
  Client should first send packet to the server.
  Server will then know client ip.

Server IP: 192.168.122.73

Server

  # run server
  bin/sdnst --mode server --address 192.168.122.73

  # assing ip address to interface tunX (see log file for interface number)
  ifconfig tun0 10.0.0.2

  # add route to second host
  route add -host 10.0.0.1 tun0


Client

  bin/sdnst --mode client --address 192.168.122.73
  ifconfig tun0 10.0.0.1
  route add  -host 10.0.0.2 tun0

from https://github.com/chyla/SimpleDNSTunnel

https://github.com/chyla/SimpleDNSTunnel/issues/1